147426 has 8 divisors (see below), whose sum is σ = 294864. Its totient is φ = 49140.

The previous prime is 147419. The next prime is 147449. The reversal of 147426 is 624741.

It is a sphenic number, since it is the product of 3 distinct primes.

147426 is an admirable number.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 1 + 4³ + 4⁸ + 7⁴ + 2¹⁵ + 6⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 147396 and 147405.

It is an unprimeable number.

147426 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12280 + ... + 12291.

It is an arithmetic number, because the mean of its divisors is an integer number (36858).

2¹⁴⁷⁴²⁶ is an apocalyptic number.

147426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147426 is a wasteful number, since it uses less digits than its factorization.

147426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24576.

The product of its digits is 1344, while the sum is 24.

The square root of 147426 is about 383.9609355130. The cubic root of 147426 is about 52.8272529189.

The spelling of 147426 in words is "one hundred forty-seven thousand, four hundred twenty-six".